NL129713C - - Google Patents
Info
- Publication number
- NL129713C NL129713C NL129713DA NL129713C NL 129713 C NL129713 C NL 129713C NL 129713D A NL129713D A NL 129713DA NL 129713 C NL129713 C NL 129713C
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B35/00—Control systems for steam boilers
- F22B35/06—Control systems for steam boilers for steam boilers of forced-flow type
- F22B35/10—Control systems for steam boilers for steam boilers of forced-flow type of once-through type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B35/00—Control systems for steam boilers
- F22B35/06—Control systems for steam boilers for steam boilers of forced-flow type
- F22B35/10—Control systems for steam boilers for steam boilers of forced-flow type of once-through type
- F22B35/102—Control systems for steam boilers for steam boilers of forced-flow type of once-through type operating with fixed point of final state of complete evaporation, e.g. in a steam-water separator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/185—Control of temperature with auxiliary non-electric power
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
- G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Water Supply & Treatment (AREA)
- Power Engineering (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Control Of Temperature (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH6901459A CH365094A (de) | 1959-02-02 | 1959-02-02 | Wärmeaustauscher |
Publications (1)
Publication Number | Publication Date |
---|---|
NL129713C true NL129713C (ko) | 1900-01-01 |
Family
ID=4529166
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL237451D NL237451A (ko) | 1959-02-02 | ||
NL129713D NL129713C (ko) | 1959-02-02 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL237451D NL237451A (ko) | 1959-02-02 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3126053A (ko) |
CH (1) | CH365094A (ko) |
DE (1) | DE1097459B (ko) |
FR (1) | FR1245988A (ko) |
GB (1) | GB913558A (ko) |
NL (2) | NL129713C (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE639975A (ko) * | 1962-11-15 | |||
JPS517301A (en) * | 1974-07-08 | 1976-01-21 | Hitachi Ltd | Jokihatsuseikino ondoseigyosochi |
CH579759A5 (ko) * | 1974-12-12 | 1976-09-15 | Bbc Brown Boveri & Cie | |
US4356863A (en) * | 1980-09-08 | 1982-11-02 | Phillips Petroleum Company | Temperature control for preheating a crude oil feedstock |
US4526136A (en) * | 1984-05-29 | 1985-07-02 | The United States Of America As Represented By The United States Department Of Energy | Control system for fluid heated steam generator |
DE102010040029A1 (de) * | 2010-08-31 | 2012-03-01 | Behr Gmbh & Co. Kg | Verfahren zum Betrieb eines thermisch zyklierten Bauteils und nach diesem Verfahren betriebenes Bauteil, insbesondere Schichtwärmeübertrager |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB257593A (en) * | 1925-08-28 | 1926-11-04 | Siemens Schuckertwerke Gmbh | Means for maintaining uniform temperature conditions in parallel pipes traversed by liquid or gaseous mediums |
US1928010A (en) * | 1931-02-07 | 1933-09-26 | Sulzer Ag | Water tube steam generator |
DE603602C (de) * | 1931-02-18 | 1934-10-04 | Sulzer Akt Ges Geb | Dampferzeuger mit Regelung der Menge des Arbeitsmittels |
US1922220A (en) * | 1931-07-01 | 1933-08-15 | Etta Grant Sprague | Heating and ventilating apparatus |
US2697587A (en) * | 1951-04-16 | 1954-12-21 | Fluor Corp | Controlled temperature fan cooled heat exchanger |
BE510325A (ko) * | 1951-04-17 | |||
US2800887A (en) * | 1953-02-18 | 1957-07-30 | Sulzer Ag | Control system for forced flow vapor generators |
US2806674A (en) * | 1954-09-02 | 1957-09-17 | Westinghouse Electric Corp | Heat pumps |
-
0
- NL NL237451D patent/NL237451A/xx unknown
- US US3126053D patent/US3126053A/en not_active Expired - Lifetime
- GB GB913558D patent/GB913558A/en not_active Expired
- NL NL129713D patent/NL129713C/xx active
-
1959
- 1959-02-02 CH CH6901459A patent/CH365094A/de unknown
- 1959-02-16 DE DES61782A patent/DE1097459B/de active Pending
-
1960
- 1960-01-22 FR FR816462A patent/FR1245988A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH365094A (de) | 1962-10-31 |
DE1097459B (de) | 1961-01-19 |
FR1245988A (fr) | 1960-11-10 |
US3126053A (en) | 1964-03-24 |
GB913558A (ko) | 1900-01-01 |
NL237451A (ko) | 1900-01-01 |